中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Multiple superimposed probability tomography on a second electrical field

文献类型:期刊论文

作者Yan, Yongli1,3; Chen, Benchi2; Chen, Yun1; Ma, Xiaobing1
刊名JOURNAL OF GEOPHYSICS AND ENGINEERING
出版日期2009-03-01
卷号6期号:1页码:82-86
关键词probability tomography second electrical field charge occurrence probability space domain scanning function
ISSN号1742-2132
DOI10.1088/1742-2132/6/1/009
文献子类Article
英文摘要Based on the requirement of probability tomography, we developed two-directional pole-pole measurement on a 2D electrical imaging survey which is able to extract all second electrical field profiles to participate in probability tomography. The concept of charge occurrence probability (COP) is defined as the average of cross-correlation of the space domain scanning (SDS) function with the second electrical field being generated by a whole set of point current sources. To quantitatively analyse the results of the tomography, the COP values are normalized. Finally, in order to test the effectiveness of the tomography, we use a finite element algorithm to synthesize the potential data for 2D models, and the profiles of the second electrical field are extracted by eliminating the primary field from the total field. Using the second electrical field of all profiles, the geometric patterns of normalized COP (NCOP) values are reconstructed by means of multiple superimposed probability tomography. The results are quite satisfactory.
WOS关键词RESISTIVITY TOMOGRAPHY ; INVERSION
WOS研究方向Geochemistry & Geophysics
语种英语
WOS记录号WOS:000263679000009
出版者IOP PUBLISHING LTD
资助机构Natural Sciences Foundation of China(40774070, 40474048) ; Natural Sciences Foundation of China(40774070, 40474048) ; Natural Sciences Foundation of China(40774070, 40474048) ; Natural Sciences Foundation of China(40774070, 40474048) ; Natural Sciences Foundation of China(40774070, 40474048) ; Natural Sciences Foundation of China(40774070, 40474048) ; Natural Sciences Foundation of China(40774070, 40474048) ; Natural Sciences Foundation of China(40774070, 40474048)
源URL[http://ir.iggcas.ac.cn/handle/132A11/70512]  
专题中国科学院地质与地球物理研究所
通讯作者Yan, Yongli
作者单位1.Chinese Acad Sci, Inst Geol & Geophys, Beijing, Peoples R China
2.China Petr & Chem Corp, Tech Dept, Beijing, Peoples R China
3.Chinese Acad Sci, Key Lab Mineral Resources, Beijing, Peoples R China
推荐引用方式
GB/T 7714
Yan, Yongli,Chen, Benchi,Chen, Yun,et al. Multiple superimposed probability tomography on a second electrical field[J]. JOURNAL OF GEOPHYSICS AND ENGINEERING,2009,6(1):82-86.
APA Yan, Yongli,Chen, Benchi,Chen, Yun,&Ma, Xiaobing.(2009).Multiple superimposed probability tomography on a second electrical field.JOURNAL OF GEOPHYSICS AND ENGINEERING,6(1),82-86.
MLA Yan, Yongli,et al."Multiple superimposed probability tomography on a second electrical field".JOURNAL OF GEOPHYSICS AND ENGINEERING 6.1(2009):82-86.

入库方式: OAI收割

来源:地质与地球物理研究所

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